diff --git a/requirements.txt b/requirements.txt
index 24bb0db..5731176 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 click==6.7
 idna==2.7
 iso8601==0.1.12
-Jinja2==2.10
+Jinja2==2.11.1
 livereload==2.5.2
 Markdown==2.6.11
 MarkupSafe==1.0